/// <summary>
/// Set the ACL on a single node in ZooKeeper. This will replace all existing ACL on that node.
/// </summary>
/// <param name="path">Path to set ACL on e.g. /solr/conf/solrconfig.xml</param>
/// <param name="acls">A list of ACLs to be applied</param>
/// <param name="retryOnConnLoss">True if the command should be retried on connection loss</param>
/// <returns></returns>
public async Task <Stat> setACL(string path, List <ACL> acls, bool retryOnConnLoss)
{
if (retryOnConnLoss)
{
return(await _zkCmdExecutor.RetryOperation(async() => await keeper.setACLAsync(path, acls)));
}
else
{
return(await keeper.setACLAsync(path, acls));
}
}
public async Task testACLs()
{
ZooKeeper zk = await createClient();
try {
await zk.createAsync("/acltest", new byte[0], ZooDefs.Ids.CREATOR_ALL_ACL, CreateMode.PERSISTENT);
Assert.fail("Should have received an invalid acl error");
}
catch (KeeperException.InvalidACLException e) {
LOG.info("Test successful, invalid acl received : " + e.Message);
}
try {
List <ACL> testACL = new List <ACL>();
testACL.Add(new ACL((int)(ZooDefs.Perms.ALL | ZooDefs.Perms.ADMIN), ZooDefs.Ids.AUTH_IDS));
testACL.Add(new ACL((int)(ZooDefs.Perms.ALL | ZooDefs.Perms.ADMIN), new Id("ip", "127.0.0.1/8")));
await zk.createAsync("/acltest", new byte[0], testACL, CreateMode.PERSISTENT);
Assert.fail("Should have received an invalid acl error");
}
catch (KeeperException.InvalidACLException e) {
LOG.info("Test successful, invalid acl received : " + e.Message);
}
zk.addAuthInfo("digest", "ben:passwd".UTF8getBytes());
await zk.createAsync("/acltest", new byte[0], ZooDefs.Ids.CREATOR_ALL_ACL, CreateMode.PERSISTENT);
await zk.closeAsync();
zk = await createClient();
zk.addAuthInfo("digest", "ben:passwd2".UTF8getBytes());
try {
await zk.getDataAsync("/acltest", false);
Assert.fail("Should have received a permission error");
}
catch (KeeperException e) {
Assert.assertEquals(KeeperException.Code.NOAUTH, e.getCode());
}
zk.addAuthInfo("digest", "ben:passwd".UTF8getBytes());
await zk.getDataAsync("/acltest", false);
await zk.setACLAsync("/acltest", ZooDefs.Ids.OPEN_ACL_UNSAFE, -1);
await zk.closeAsync();
zk = await createClient();
await zk.getDataAsync("/acltest", false);
IList <ACL> acls = (await zk.getACLAsync("/acltest")).Acls;
Assert.assertEquals(1, acls.Count);
Assert.assertEquals(ZooDefs.Ids.OPEN_ACL_UNSAFE, acls);
// The stat parameter should be optional.
acls = (await zk.getACLAsync("/acltest")).Acls;
Assert.assertEquals(1, acls.Count);
Assert.assertEquals(ZooDefs.Ids.OPEN_ACL_UNSAFE, acls);
}
private async Task ShowNodeInfo()
{
var selectedNode = treeViewNodes.SelectedNode;
if (selectedNode != null)
{
try
{
var dataResult = await m_zooKeeperClient.getDataAsync(selectedNode.Name);
var aCLResult = await m_zooKeeperClient.getACLAsync(selectedNode.Name);
NodeInfoForm nodeInfoForm = new NodeInfoForm();
nodeInfoForm.NodeName = selectedNode.Text;
nodeInfoForm.Text = selectedNode.Name;
nodeInfoForm.Data = dataResult.Data ?? (new byte[0]);
nodeInfoForm.ACLs = aCLResult.Acls;
nodeInfoForm.Stat = aCLResult.Stat;
nodeInfoForm.ShowDialog();
bool dataChanged = true;
bool aclsChanged = true;
var data = nodeInfoForm.Data;
if (Convert.ToBase64String(dataResult.Data ?? (new byte[0])) == Convert.ToBase64String(data))
{
dataChanged = false;
}
var acls = nodeInfoForm.ACLs;
if (aCLResult.Acls.Count == acls.Count && aCLResult.Acls.All(acl => acls.Exists(i => i.getPerms() == acl.getPerms() && i.getId().getScheme() == acl.getId().getScheme() && i.getId().getId() == acl.getId().getId())))
{
aclsChanged = false;
}
if (dataChanged || aclsChanged)
{
if (MessageBox.Show("Do You Want To Update The Modification", "Confirm", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.Yes)
{
if (dataChanged)
{
await m_zooKeeperClient.setDataAsync(selectedNode.Name, data);
Log($"Data seted {selectedNode.Name}.");
}
if (aclsChanged)
{
await m_zooKeeperClient.setACLAsync(selectedNode.Name, acls);
Log($"ACL seted {selectedNode.Name}.");
}
}
}
}
catch (KeeperException ex)
{
Log($"{ex.Message} {selectedNode.Name}");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error");
}
}
else
{
MessageBox.Show("No Node Selected.", "Info");
}
}
public static Stat setACL(this ZooKeeper zk, string path, List <ACL> acl, int version)
{
return(zk.setACLAsync(path, acl, version).GetAwaiter().GetResult());
}
public async Task SetAclAsync([NotNull] string path, [NotNull] List <Acl> acl, int version = -1)
{
ValidateState();
await _zk.setACLAsync(path, ConvertToInnerAcl(acl), version);
}